Terms and Conditions

Terms and Conditions

Orders placed and shipped to a valid address in the state of ohio are liable to pay the mandatory sales tax. Taxes are not calculated for out of country sales, and will be calculated after order is placed.

Payment options are as follows: PayPal, Visa, Master Card, Discover Card, America Express, Check, Money Order, Wire Transfer

All orders must be prepaid before shipment.

We sell directly from the the stocking warehouse so all of our products are in stock and ready to ship except for unusual demand. Items out of stock will be suspended to avoid disappointment. Most orders leave within 1-2 business days from purchase. If you have a rush order please let us know and we will be sure to accommodate you.

All return product must first acquire a RMA (Return Merchandise Authorization) number for any returns to be accepted. To obtain a RMA number please email sales@mechanicallugs.com.

To be considered for return, your order must have been placed within the last 30 days. Products must be in same condition as purchased, unused, and in original packaging.

All orders that are to be returned are to be (PREPAID BY YOU). We strongly recommend using a form of shipment that includes insurance, Advancement International Ltd. is not responsible for lost items.

All returned items will be refunded, less any shipping costs.

A 25% restocking/handling fee will be placed on any return products unless of course we are in error.

Any claim for shortages or overages will only be considered if done within the 30 days of the date of the sale.

Any loss or damage due to the shipping carrier must be filed BY YOU, as you are the one who prepaid the shipping and the shipper answers only to you.


Advancement International Limited (AIL) does not assume liability for any damages of any kind arising out of the application, use, or the inability to use any of the products made or sold by AIL. By purchasing products sold by AIL, buyer assumes all risks of use and indemnifies AIL against all damages. The products sold hereunder and any other products made or sold by AIL have been subject to limited testing if any by the manufacturer under specific conditions for a limited amount of time in a specific environment and should never be used without the appropriate and comprehensive testing by the buyer.

AIL only sells components. It is the responsibility of the party doing the integration of such components into a product to do all due diligence for the components in or connected to the final product. Any performance specifications that were provided are believed to be reliable but are not verified and the buyer must conduct and complete all long term performance, failure and other testing of the products together with the end product in the end environment under the end conditions accounting for all factors (including but not limited to voltage, amperage, precipitation, humidity, ambient temperature, and air composition) in accordance with all electrical standards and best practices including but not limited to UL, national, regional, and local electrical codes.

Products and samples sold by AIL are not designed and/or manufactured for use in any of the following applications: Where human life or health is in jeopardy, medical, safety, military, weapons, vehicles, aviation, space applications, unmanned aerial equipment such as drones or similar applications.

Further, the manufacture does not carry product liability insurance to defend and/or pay any liability claims or allegations for bodily injury or property damage arising out of the use of these products used in any the above applications. If the purchaser of these products were to use these or resell them for use in any of the above applications, they are solely responsible for any bodily injury or property damage arising out of their use. Disclaimer is subject to change without notice.